<!--
 * @Author: your name
 * @Date: 2020-08-14 12:18:12
 * @LastEditTime: 2020-08-14 15:19:33
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \vue_shop_shop\src\views\login\Login.vue
-->
<template>
  <div class="login_container">
    <!-- 登录的盒子 -->
    <div class="login_box">
      <!-- 头像的区域 -->
      <div class="avtar_box">
        <img src="../../assets/newlogo.jpg" alt />
      </div>
      <el-form
        :model="loginForm"
        :rules="loginrules"
        ref="loginFormRef"
        label-width="0px"
        class="login_form"
      >
        <el-form-item prop="username">
          <el-input v-model="loginForm.username" prefix-icon="iconfont icon-user"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input v-model="loginForm.password" prefix-icon="iconfont icon-3702mima"></el-input>
        </el-form-item>
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      loginForm: {
        username: 'admin',
        password: '123456'
      },
      // 设定表单验证规则
      loginrules: {
        username: [
          { required: true, message: '请输入登录名', trigger: 'blur' },
          {
            min: 3,
            max: 10,
            message: '长度在 3 到 10 个字符',
            trigger: 'blur'
          }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            min: 6,
            max: 15,
            message: '长度在 6 到 15 个字符',
            trigger: 'blur'
          }
        ]
      }
    }
  },
  methods: {
    resetLoginForm() {
      this.$refs.loginFormRef.resetFields()
    },
    login() {
      this.$refs.loginFormRef.validate(async (valid) => {
        if (!valid) {
          return
        }
        // 发送请求
        const { data: res } = await this.$http.post('login', this.loginForm)
        if (res.meta.status !== 200) {
          return this.$message.error('登录失败' + res.meta.msg)
        }

        this.$message.success(res.meta.msg)
        // 保存token
        window.sessionStorage.setItem('token', res.data.token)
        // 跳转主页面
        this.$router.push('/home')
      })
    }
  }
}
</script>

<style lang="less" scoped>
.login_container {
  background: aqua;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  .avtar_box {
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    border-radius: 50%;
    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background: #eee;
    }
  }
}
.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.btns {
  display: flex;
  justify-content: flex-end;
}
</style>
